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Sagot :

VINS

bonjour

f (x) = x² - 5

f ( 0.4) =  0.4 ² - 5 = 0.16 - 5  = - 4.84

f ( 7.5) = 7.5² - 5 = 51.25

F(-4)= (-4)^2 -5
=11
L image de 4 est 11

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